78710640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 180558480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 263, 290, 344, 348, 430, 435, 464, 516, 526, 580, 645, 688, 696, 789, 860, 870, 1032, 1052, 1160, 1247, 1290, 1315, 1392, 1578, 1720, 1740, 2064, 2104, 2320, 2494, 2580, 2630, 3156, 3440, 3480, 3741, 3945, 4208, 4988, 5160, 5260, 6235, 6312, 6960, 7482, 7627, 7890, 9976, 10320, 10520, 11309, 12470, 12624, 14964, 15254, 15780, 18705, 19952, 21040, 22618, 22881, 24940, 29928, 30508, 31560, 33927, 37410, 38135, 45236, 45762, 49880, 56545, 59856, 61016, 63120, 67854, 74820, 76270, 90472, 91524, 99760, 113090, 114405, 122032, 135708, 149640, 152540, 169635, 180944, 183048, 226180, 228810, 271416, 299280, 305080, 327961, 339270, 366096, 452360, 457620, 542832, 610160, 655922, 678540, 904720, 915240, 983883, 1311844, 1357080, 1639805, 1830480, 1967766, 2623688, 2714160, 3279610, 3935532, 4919415, 5247376, 6559220, 7871064, 9838830, 13118440, 15742128, 19677660, 26236880, 39355320, 78710640]

約数ペア:

[(1, 78710640), (2, 39355320), (3, 26236880), (4, 19677660), (5, 15742128), (6, 13118440), (8, 9838830), (10, 7871064), (12, 6559220), (15, 5247376), (16, 4919415), (20, 3935532), (24, 3279610), (29, 2714160), (30, 2623688), (40, 1967766), (43, 1830480), (48, 1639805), (58, 1357080), (60, 1311844), (80, 983883), (86, 915240), (87, 904720), (116, 678540), (120, 655922), (129, 610160), (145, 542832), (172, 457620), (174, 452360), (215, 366096), (232, 339270), (240, 327961), (258, 305080), (263, 299280), (290, 271416), (344, 228810), (348, 226180), (430, 183048), (435, 180944), (464, 169635), (516, 152540), (526, 149640), (580, 135708), (645, 122032), (688, 114405), (696, 113090), (789, 99760), (860, 91524), (870, 90472), (1032, 76270), (1052, 74820), (1160, 67854), (1247, 63120), (1290, 61016), (1315, 59856), (1392, 56545), (1578, 49880), (1720, 45762), (1740, 45236), (2064, 38135), (2104, 37410), (2320, 33927), (2494, 31560), (2580, 30508), (2630, 29928), (3156, 24940), (3440, 22881), (3480, 22618), (3741, 21040), (3945, 19952), (4208, 18705), (4988, 15780), (5160, 15254), (5260, 14964), (6235, 12624), (6312, 12470), (6960, 11309), (7482, 10520), (7627, 10320), (7890, 9976)]